Poland could barely be held in the Russian orbit when it was occupied by tens of thousands of troops, and there is no danger whatsoever that any democratically elected Polish government will desert Washington and ally with Moscow.
My platoon of 15 SEALs would be augmented by a SEAL mobility platoon that would insert desert patrol vehicles (DPVs) and secure the perimeter and a platoon of Polish GROM (elite Polish special operations soldiers) that would clear buildings surrounding the power plant.